Expand your Polycom RealPresence trio conference phone with the Visual + accessory, an optional device that allows you to easily transform RealPresence trio audio calls into multimedia collaboration experiences. Easily share presentations, spreadsheets, photos and even multimedia videos with everyone in the room, remote participants or both simultaneously with your PC, tablet or smartphone Supports high definition 1080p video from a simple USB camera so you can see your audience and experience their emotions right as they happen. RealPresence trio visual + is quick to deploy with simple plug-and-play connections (HDMI for your display, USB for camera and Power-over-Ethernet (PoE) for electricity). The RealPresence trio visual + accessory is designed to expand the RealPresence trio smart hub conference phone with content sharing and videoconferencing capabilities. **It is not designed to operate as a stand alone system**